Standardize usage of virtual/override/final in net/

net/base/sdch_manager.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Provides global database of differential decompression dictionaries for the
 // SDCH filter (processes sdch enconded content).
 
 // Exactly one instance of SdchManager is built, and all references are made
 // into that collection.
 //
@@ skipping 234 matching lines @@
     // of the dictionary. The following are the known headers.
     const std::string domain_;
     const std::string path_;
     const base::Time expiration_;  // Implied by max-age.
     const std::set<int> ports_;
 
     DISALLOW_COPY_AND_ASSIGN(Dictionary);
   };
 
   SdchManager();
-  virtual ~SdchManager();
+  ~SdchManager() override;
 
   // Clear data (for browser data removal).
   void ClearData();
 
   // Record stats on various errors.
   static void SdchErrorRecovery(ProblemCodes problem);
 
   // Register a fetcher that this class can use to obtain dictionaries.
   void set_sdch_fetcher(scoped_ptr<SdchFetcher> fetcher);
 
@@ skipping 82 matching lines @@
   int GetFetchesCountForTesting() const {
     return fetches_count_for_testing_;
   }
 
   // Implementation of SdchFetcher::Delegate.
 
   // Add an SDCH dictionary to our list of availible
   // dictionaries. This addition will fail if addition is illegal
   // (data in the dictionary is not acceptable from the
   // dictionary_url; dictionary already added, etc.).
-  virtual void AddSdchDictionary(const std::string& dictionary_text,
-                                 const GURL& dictionary_url) override;
+  void AddSdchDictionary(const std::string& dictionary_text,
+                         const GURL& dictionary_url) override;
 
  private:
   struct BlacklistInfo {
     BlacklistInfo()
         : count(0),
           exponential_count(0),
           reason(MIN_PROBLEM_CODE) {}
 
     int count;                   // # of times to refuse SDCH advertisement.
     int exponential_count;       // Current exponential backoff ratchet.
@@ skipping 29 matching lines @@
   ExperimentSet allow_latency_experiment_;
 
   int fetches_count_for_testing_;
 
   DISALLOW_COPY_AND_ASSIGN(SdchManager);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SDCH_MANAGER_H_